12,20-Dioxa-6,26,34-triazahexacyclo[25.2.2.2~2,5~.2~8,11~.2~21,24~.1~14,18~]octatriaconta-1(29),2,4,6,8,10,14(34),15,17,21,23,25,27,30,32,35,37-heptadecaene AIDS-152302 AIDS152302 NSC695634